--- output.2.o	2010-07-23 11:06:24.803312647 +0800
+++ output.2	2010-07-23 11:06:24.961431494 +0800
@@ -1,2 +1,3 @@
 [33mWarning:[0m There is no "Makefile" for this package, please update it using packaging-tools
-[33mWarning:[0m NEW spec file created: output.spec, maybe customized spec content is needed!
+[33mWarning:[0m found duplicate "%defattr(-,root,root,-)" in file list, removed!
+[32mInfo:[0m Old spec file exists, patching output.spec ...
